[[["わかりやすい","easyToUnderstand","thumb-up"],["問題の解決に役立った","solvedMyProblem","thumb-up"],["その他","otherUp","thumb-up"]],[["必要な情報がない","missingTheInformationINeed","thumb-down"],["複雑すぎる / 手順が多すぎる","tooComplicatedTooManySteps","thumb-down"],["最新ではない","outOfDate","thumb-down"],["翻訳に関する問題","translationIssue","thumb-down"],["サンプル / コードに問題がある","samplesCodeIssue","thumb-down"],["その他","otherDown","thumb-down"]],["最終更新日 2025-10-08 UTC。"],[],["This content describes how to duplicate a line item via an API, excluding YouTube & Partners line items. The HTTP request uses a `POST` method with `advertiserId` and `lineItemId` as required path parameters. The request body requires a `targetDisplayName` for the new line item. Successful responses return a JSON with a `duplicateLineItemId` field. The API call requires OAuth scope authorization and regularly experiences high latency, recommending increased timeouts.\n"]]